A technique provides a solution for establishing a socket connection in a user space. After receiving a request for establishing a socket connection from a first application, the monitor sends the connection request to a second application, wherein the first application and the second application run on the same computing device. Then, the monitor coordinates establishing, in user space of the operating system, a peer-to-peer socket connection between the first application and the second application. By establishing a socket connection in the user space of the operating system, embodiments of the present disclosure can achieve a user space socket connection between different applications within a single computing device, thereby improving the performance of the operating system. In addition, embodiments of the present disclosure use the monitor (or controller) to coordinate inter-application connection establishment and resource allocation, thereby ensuring security of the operating system.

A computer includes first and second computer devices of a first class. Each computer device of the first class includes first and second external ports, at least one memory controller to attach to external memory, and routing logic to route data from the first external port to one of the memory controller and the second external port. The computer further includes first and second computer devices of a second class. The first computer device of the second class is connected to the first external ports via respective first and second links. The second computer device of the second class is connected to the second external ports via respective third and fourth links. The first and second computer devices of the second class include processing circuitry to execute a computer program and are connected to the first and second links, or third and fourth links, respectively to transmit and receive messages.

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining, for each pair of adjacent chips in a plurality of chips connected in a series-ring arrangement of a semiconductor device, a corresponding loop latency for round trip data transmissions between the pair of chips. Identifying, from among the loop latencies, a maximum loop latency. Determining a ring latency for a data transmission originating from a chip of the plurality chips to be transmitted around the series-ring arrangement and back to the chip. Comparing half of the maximum loop latency to one N-th of the ring latency, where N is the number of chips in the plurality of chips, and storing the greater value as an inter-chip latency of the semiconductor device, the inter-chip latency representing an operational characteristic of the semiconductor device.

A method of synchronizing system state data is provided. The method includes executing a first processor based on initial state data during an update cycle, wherein the initial state data represents a state of the system prior to initiation of the update cycle, detecting changes in state of the system by the first processor using sensors, the changes in state being added to a record of modified state data until a predefined progress position within the update cycle, designating the modified state data as next state data, based on reaching the predefined progress position within the update cycle, and transitioning from execution of the first processor based on the initial state data to execution of the first processor based on the next state data, based on completion of the update cycle.

An integrated circuit (IC) includes a memory manager having a plurality of memory ports, each configured to communicate with a corresponding floating memory block. The IC includes a first interconnect for a first domain, wherein the first interconnect has a first set of fixed ports configured to communicate with memory blocks dedicated to the first domain and a first set of floating ports configured to communicate with the memory manager, and a second interconnect for a second domain, wherein the second interconnect has a second set of fixed ports configured to communicate with memory blocks dedicated to the second domain and a second set of floating ports configured to communicate with the memory manager. The memory manager is configured to allocate a first portion of the memory ports to the first set of floating ports and a second portion of the memory ports to the second set of floating ports.

Systems and methods provide an extensible, multi-stage, realtime application program processing load adaptive, manycore data processing architecture shared dynamically among instances of parallelized and pipelined application software programs, according to processing load variations of said programs and their tasks and instances, as well as contractual policies. The invented techniques provide, at the same time, both application software development productivity, through presenting for software a simple, virtual static view of the actually dynamically allocated and assigned processing hardware resources, together with high program runtime performance, through scalable pipelined and parallelized program execution with minimized overhead, as well as high resource efficiency, through adaptively optimized processing resource allocation.

A system and method for automated data propagation and automated data processing within an integrated circuit includes an intelligence processing integrated circuit comprising at least one intelligence processing pipeline, wherein the at least one intelligence processing pipeline includes: a main data buffer that stores input data; a plurality of distinct intelligence processing tiles, wherein each distinct intelligence processing tile includes a computing circuit and a local data buffer; a token-based governance module, the token-based governance module implementing: a first token-based control data structure; a second token-based control data structure, wherein the first token-based control data structure and the second-token based control data operate in cooperation to control an automated flow of the input data and/or an automated processing of the input data through the at least one intelligence processing pipeline.

The invention relates to a computer program comprising a sequence of instructions for execution on a processing unit having instruction storage for holding the computer program, an execution unit for executing the computer program and data storage for holding data, the computer program comprising one or more computer executable instruction which, when executed, implements: a send function which causes a data packet destined for a recipient processing unit to be transmitted on a set of connection wires connected to the processing unit, the data packet having no destination identifier but being transmitted at a predetermined transmit time; and a switch control function which causes the processing unit to control switching circuitry to connect a set of connection wires of the processing unit to a switching fabric to receive a data packet at a predetermined receive time.

Methods and systems for the for executing an application data flow graph using a network of computational nodes are disclosed. In specific examples, the network of computational nodes can be a network-on-chip for a multicore processor. One method includes transitioning first application data from a first source computational node to an intermediary computational node. The method can also include providing second application data, from a computation layer of the network of computational nodes, on the intermediary computational node. The method can also include multicasting the first application data in combination with the second application data from the intermediary computational node to at least two destination computational nodes. The first source computational node, the intermediary computational node, and the at least two destination computational nodes are all in the network of computational nodes.

A data processing system comprising a plurality of processing units. Each processing unit comprises a set of plural functional units and an internal communications network that routes communications between the functional units in a particular sequence order of the functional units. Each processing unit is connected to at least one other processing unit via a communications bridge that has at least two connections, a first connection that routes communications between a first pair of network nodes of the pair of processing units, and a separate, second connection that routes communications between a second, different pair of network nodes of the pair of processing units. Each connected pair of network nodes comprises network nodes having different positions in the internal communications network sequence order of the network nodes and/or network nodes associated with functional units of different types.